n-heptane insoluble n.heptane i olubles n.heptane insolubles
Related Translations:
庚: 名词1.(天干的第七位) the seventh of the ten heavenly stems2.(年龄) age 短语和例子同庚 of the same age; born in the same year; 贵庚? may i know your age?3.(姓氏) a surname 短语和例子庚季良 geng jiliang